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Mirrors > Home > ILE Home > Th. List > fsum2d | Unicode version |
Description: Write a double sum as a sum over a two-dimensional region. Note that is a function of . (Contributed by Mario Carneiro, 27-Apr-2014.) |
Ref | Expression |
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fsum2d.1 | |
fsum2d.2 | |
fsum2d.3 | |
fsum2d.4 |
Ref | Expression |
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fsum2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3162 | . 2 | |
2 | fsum2d.2 | . . 3 | |
3 | sseq1 3165 | . . . . . 6 | |
4 | sumeq1 11296 | . . . . . . 7 | |
5 | iuneq1 3879 | . . . . . . . 8 | |
6 | 5 | sumeq1d 11307 | . . . . . . 7 |
7 | 4, 6 | eqeq12d 2180 | . . . . . 6 |
8 | 3, 7 | imbi12d 233 | . . . . 5 |
9 | 8 | imbi2d 229 | . . . 4 |
10 | sseq1 3165 | . . . . . 6 | |
11 | sumeq1 11296 | . . . . . . 7 | |
12 | iuneq1 3879 | . . . . . . . 8 | |
13 | 12 | sumeq1d 11307 | . . . . . . 7 |
14 | 11, 13 | eqeq12d 2180 | . . . . . 6 |
15 | 10, 14 | imbi12d 233 | . . . . 5 |
16 | 15 | imbi2d 229 | . . . 4 |
17 | sseq1 3165 | . . . . . 6 | |
18 | sumeq1 11296 | . . . . . . 7 | |
19 | iuneq1 3879 | . . . . . . . 8 | |
20 | 19 | sumeq1d 11307 | . . . . . . 7 |
21 | 18, 20 | eqeq12d 2180 | . . . . . 6 |
22 | 17, 21 | imbi12d 233 | . . . . 5 |
23 | 22 | imbi2d 229 | . . . 4 |
24 | sseq1 3165 | . . . . . 6 | |
25 | sumeq1 11296 | . . . . . . 7 | |
26 | iuneq1 3879 | . . . . . . . 8 | |
27 | 26 | sumeq1d 11307 | . . . . . . 7 |
28 | 25, 27 | eqeq12d 2180 | . . . . . 6 |
29 | 24, 28 | imbi12d 233 | . . . . 5 |
30 | 29 | imbi2d 229 | . . . 4 |
31 | sum0 11329 | . . . . . 6 | |
32 | 0iun 3923 | . . . . . . 7 | |
33 | 32 | sumeq1i 11304 | . . . . . 6 |
34 | sum0 11329 | . . . . . 6 | |
35 | 31, 33, 34 | 3eqtr4ri 2197 | . . . . 5 |
36 | 35 | 2a1i 27 | . . . 4 |
37 | ssun1 3285 | . . . . . . . . 9 | |
38 | sstr 3150 | . . . . . . . . 9 | |
39 | 37, 38 | mpan 421 | . . . . . . . 8 |
40 | 39 | imim1i 60 | . . . . . . 7 |
41 | fsum2d.1 | . . . . . . . . . 10 | |
42 | 2 | ad2antrr 480 | . . . . . . . . . 10 |
43 | simpll 519 | . . . . . . . . . . 11 | |
44 | fsum2d.3 | . . . . . . . . . . 11 | |
45 | 43, 44 | sylan 281 | . . . . . . . . . 10 |
46 | fsum2d.4 | . . . . . . . . . . 11 | |
47 | 43, 46 | sylan 281 | . . . . . . . . . 10 |
48 | simplrr 526 | . . . . . . . . . 10 | |
49 | simpr 109 | . . . . . . . . . 10 | |
50 | simplrl 525 | . . . . . . . . . 10 | |
51 | biid 170 | . . . . . . . . . 10 | |
52 | 41, 42, 45, 47, 48, 49, 50, 51 | fsum2dlemstep 11375 | . . . . . . . . 9 |
53 | 52 | exp31 362 | . . . . . . . 8 |
54 | 53 | a2d 26 | . . . . . . 7 |
55 | 40, 54 | syl5 32 | . . . . . 6 |
56 | 55 | expcom 115 | . . . . 5 |
57 | 56 | a2d 26 | . . . 4 |
58 | 9, 16, 23, 30, 36, 57 | findcard2s 6856 | . . 3 |
59 | 2, 58 | mpcom 36 | . 2 |
60 | 1, 59 | mpi 15 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wceq 1343 wcel 2136 cun 3114 wss 3116 c0 3409 csn 3576 cop 3579 ciun 3866 cxp 4602 cfn 6706 cc 7751 cc0 7753 csu 11294 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4097 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-iinf 4565 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-mulrcl 7852 ax-addcom 7853 ax-mulcom 7854 ax-addass 7855 ax-mulass 7856 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-1rid 7860 ax-0id 7861 ax-rnegex 7862 ax-precex 7863 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-apti 7868 ax-pre-ltadd 7869 ax-pre-mulgt0 7870 ax-pre-mulext 7871 ax-arch 7872 ax-caucvg 7873 |
This theorem depends on definitions: df-bi 116 df-dc 825 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rmo 2452 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-if 3521 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-disj 3960 df-br 3983 df-opab 4044 df-mpt 4045 df-tr 4081 df-id 4271 df-po 4274 df-iso 4275 df-iord 4344 df-on 4346 df-ilim 4347 df-suc 4349 df-iom 4568 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-isom 5197 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-recs 6273 df-irdg 6338 df-frec 6359 df-1o 6384 df-oadd 6388 df-er 6501 df-en 6707 df-dom 6708 df-fin 6709 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-reap 8473 df-ap 8480 df-div 8569 df-inn 8858 df-2 8916 df-3 8917 df-4 8918 df-n0 9115 df-z 9192 df-uz 9467 df-q 9558 df-rp 9590 df-fz 9945 df-fzo 10078 df-seqfrec 10381 df-exp 10455 df-ihash 10689 df-cj 10784 df-re 10785 df-im 10786 df-rsqrt 10940 df-abs 10941 df-clim 11220 df-sumdc 11295 |
This theorem is referenced by: fsumxp 11377 fisumcom2 11379 |
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